Home / 7,169,565,150,677.60-9,894,029,717,321.60-3,877,312,980,139.80

Finding the Fourth Proportional to 7,169,565,150,677.60, 9,894,029,717,321.60 and 3,877,312,980,139.80

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Solution

The fourth proportional to 7,169,565,150,677.60, 9,894,029,717,321.60 and 3,877,312,980,139.80 is: 5,350,708,033,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,565,150,677.60 : 9,894,029,717,321.60 = 3,877,312,980,139.80 : x
  2. Step 2: Convert to fraction form
    7,169,565,150,677.60/9,894,029,717,321.60 = 3,877,312,980,139.80/x
  3. Step 3: Cross multiply
    7,169,565,150,677.60x = 9,894,029,717,321.60 × 3,877,312,980,139.80
  4. Step 4: Simplify right side
    7,169,565,150,677.60x = 38,362,249,848,859,954,088,247,296
  5. Step 5: Solve for x
    x = 38,362,249,848,859,954,088,247,296/7,169,565,150,677.60
  6. Step 6: Final answer
    x = 5,350,708,033,559.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.